Keep Arpoone and Mailcheck aligned: use one app's communication actions to perform the other's.
Example: use Arpoone's "Create a Recipient" action to perform Mailcheck's "Create Batch Email Check" action. Arpoone has 5 actions (including Create a Recipient, Make an API Call, and Send an Email); Mailcheck has 5 actions (including Create Batch Email Check, Get Batch Email Check, and List Batch Email Checks).
Common questions about connecting Arpoone and Mailcheck.